. >> president obama, the family the people of america, the people of israel grieve with you. >> afghan president hamid karzai e expressed his sorrow on behalf of the people of afghanistan. from the beaches of brazil to south korea and china and to australia, so many people were united in shock and grief of the terrible tragedy and senseless loss of life at the hands of a lone gunman. >> reporter: dylan's father ian was just here last week settling down a sale on this property. he told friends here how excited he was to settle down permanently in the united states and beginning what he called his dream life in america. charlie d'agata, thanks. >> one of the victimswitnesses was. >> all of a sudden i heard a loud popping noise. a noise i've never, ever heard before and my first thought was this something with the heating system or did something fall and i called out to the secretary, barb, what is that? and she called out to me by name, she said sally, and i could just hear the fear in her voice. >> it was something about the way barb called out your name. >> yes. yes. she just had this